Anti Bark Dog Training Collar Advanced &ndash; Electronic Shock ControlBest Buy No Harmful Shocking - Warning Beep with Vibration - Adjustable Sensitivity - 100% Guarantee by PetsNStyle SHOCKS NO MORE THAN NEEDED: You do not have to worry anymore about your doggy to feel lots of discomfort, while wearing the PetNStyle bark control collar. It does give a little shock to your buddy, but no more than it should  thus, it is not harmful for your pet, making you feel bad too. Also, it may almost eliminate pain issues. The vibration gently gives a little notch to your dogs throat, & as a result it stops barking. SENSITIVE : he discreet sensor inside the device, senses the upcoming barking & automatically reacts to it. Thus, your dog stops immediately, & after some time later,r getting used to the collars reacting, results in bark-full-stop. The collar is also strong very important feature for electronic devices, especially when worn by your best pal. STOP ANNOYING NON  CONTROLLABLE BEEPING: In many occasions similar products tend to go off without particular reason & start to beep. The dog responds badly in such occasions growing fearful, anxious, barks more than before. Not here! The PetNStyle Collar technology is designed to have an adjustable sensitivity rate  keeps you & you pal calm & does not beep without a reason. TRAINING YOUR PET: You want it all? You get it all. The Package comes to you containing 2 BONUS  Free of charge owner training guides to help you manage your friends behavior & obedience issues. Most helpful books for most demanding customers. 100% LIFE TIME WARANTEE: Our customers trust our pouch for our Highest Quality Premium Products  The least we can do for them & for you is to provide you with our confidence safety net, which is 100% Full Refund & trusted fast services by PetNStyle. Your satisfaction is our No1 priority  we tend to satisfy all our customers.